Silicone-coated ripstop nylon gives this set of Helium Ditty Bags from Outdoor Research an ultra-light pack weight- each bag weighs less than an ounce, the silicone keeps water and weather out of the bag, protecting your gear from a downpour or deluge.

Stuff your gear in the super-lightweight Outdoor Research Helium Ditty Bags. You get three ditty bags in this set. Use these bags for clothes, food, or gear when you camp, backpack, or travel. Each of these three bags shuts with a drawcord and cord lock. Outdoor Research used lightweight, durable ripstop silnyl to make these Helium Ditty Bags.

-
Backcountry.com

Description of Outdoor Research Helium Ditty Bags Silicone-coated ripstop nylon gives this set of ditty bags an ultra-light pack weight: each bag weighs less than an ounce. A drawcord top with a cordlock closure keeps small items such as socks, headlamps,